#636A96#636A96

#636A96 is a mid, moderate blue. Relative luminance 0.152; OKLCH L 53.6% C 0.070 H 276.8°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#636A96
RGB	rgb(99, 106, 150)
HSL	hsl(232, 20%, 49%)
HSV	hsv(232, 34%, 59%)
CMYK	cmyk(34%, 29.3%, 0%, 41.2%)
CIE-LAB	lab(45.86, 8.32, -24.84)
CIE-LCH	lch(45.86, 26.20, 288.52°)
OKLab	oklab(53.63% 0.0083 -0.069)
OKLCH	oklch(53.63% 0.07 276.8)
XYZ	xyz(15.8031, 15.1622, 30.9422)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636A96 #968F63

analogous

#638496 #636A96 #766396

triadic

#636A96 #96636A #6A9663

tetradic

#636A96 #966384 #968F63 #639676

square

#636A96 #966384 #968F63 #639676

split-complementary

#636A96 #967663 #849663

monochromatic

#32364C #4B5071 #636A96 #878CB0 #ACAFC8

Accessibility & contrast

On white

5.21

#636A96 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#636A96 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636A96

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636A96	#FFFFFF	#000000	##FFFFFF
##636A96	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6F98

Deuteranopia (green-blind)

#596B95

Tritanopia (blue-blind)

#55727A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #636a96;
/* rgb */ color: rgb(99, 106, 150);
/* oklch */ color: oklch(53.6% 0.070 276.8);

Tailwind

colors: {
  custom: {
    50: '#9194b5',
    500: '#636a96',
    950: '#000000',
  },
}

SCSS

$custom: #636a96;
$custom-light: #9194b5;
$custom-dark: #000000;

JSON

{
  "hex": "#636a96",
  "rgb": {
    "r": 99,
    "g": 106,
    "b": 150
  },
  "hsl": {
    "h": 231.765,
    "s": 20.482,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53628,
    "c": 0.0695,
    "h": 276.8
  },
  "luminance": 0.15163
}

Semantic roles & 50–950 ramp

primary

#636A96

secondary

#B7B39E

accent

#B26BBD

background

#F9F9FB

surface

#F1F1F6

border

#CBCBD0

text

#0D0D11

muted

#7E7E80

Preview Lab

Preview with #636A96

Body copy rendered with the generated semantic roles for this colour.

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